78449516 (number)

78449516 is an even 8-digits composite number following 78449515 and preceding 78449517. In scientific notation, it is written as 7.8449516 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 39180240 positive integers (up to 78449516) that are relatively prime to 78449516.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand five hundred sixteen

Notation

Scientific notation 7.8449516 × 10^7
Engineering notation 7.8449516 × 10^6

Prime Factorization of 78449516

Prime Factorization 2 × 2 × 919 × 21341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39224758
Product of the distinct prime numbers

The prime factorization of 78449516 is 2 × 2 × 919 × 21341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 11, 47, 972, 205, 7522, 8091, 11591, 64694, 551305, 782349, 5781860, 2533182, 27339071, 77144387, 897811062, 647930965, 116236801, 2800349284

Basic calculations (n = 78449516)

Multiplication

n×y
n×2 156899032
n×3 235348548
n×4 313798064
n×5 392247580

Division

n÷y
n÷2 39224758
n÷3 26149838.666667
n÷3 19612379
n÷5 15689903.2

Exponentiation

ny
n2 6154326560634256
n3 4.828039399877E+23
n4 3.7875735414928E+31
n5 2.9713331114452E+39

Nth Root

y√n
2√n 8857.1731381971
3√n 428.0850778552
4√n 94.112555688373
5√n 37.924341941854

Divisors of 78449516

1, 2, 4, 919, 1838, 3676, 21341, 42682, 85364, 19612379, 39224758, 78449516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78449515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78449516 can be divided by 12 positive divisors. The sum of these divisors (counting 78449516) is 1, the average is 0.083333333333333.

Base conversion 78449516

Base System Value
2 Binary 100101011010000101101101100
3 Ternary 12110121122111122
4 Quaternary 10223100231230
5 Quinary 130040341031
6 Senary 11441240112
8 Octal 453205554
10 Decimal 78449516
12 Duodecimal 22333038
16 Hexadecimal 4ad0b6c
20 Vigesimal 14a63fg
36 Base36 1apg18

Cryptographic Hash Functions

md5 48ae640c6d7320f79464b30d667f76b7
sha1 40a684248c64bfa4c83f331905d5a6ea1a82505c
sha256 195666d42dcfc57c375b302c377240db94f779b76624fa5c5c95138db568ce61
sha512 a99a9dfe38e398958d59595f551368dc92c91ecf469b8380fff93e1ace645a7fc3b95296be3703922675917ca3516cb3316671fcc10214e685e4249f7436f1f8
ripemd-160 1f9c4876d554622dd8c2c939a0129664206bffe4

78449516 as geometric shapes

Circle

Radius = n
Diameter 156899032
Circumference 492912846.28655
Area 1.9334387110681E+16

Sphere

Radius = n
Volume 2.0223644146528E+24
Surface area 7.7337548442724E+16
Circumference 492912846.28655

Square

Length = n
Perimeter 313798064
Area 6154326560634256
Diagonal 110944369.48881

Cube

Length = n
Surface area 36925959363805536
Volume 4.828039399877E+23
Space diagonal 135878547.54119

Equilateral Triangle

Length = n
Perimeter 235348548
Area 2.6649015723473E+15
Altitude 67939273.770594

Triangular Pyramid

Length = n
Surface area 2.6649015723473E+15
Volume 5.6898989991481E+22
Height 36981456.496268